director: Changed director_username_hash setting's default from %u to %Lu This allows potential trouble when username isn't always lowercased.
director: Changed director_username_hash setting's default from %u to %Lu
This allows potential trouble when username isn't always lowercased.

damoxc/dovecot,damoxc/dovecot,damoxc/dovecot,damoxc/dovecot,damoxc/dovecot